Attachment 4400I have a HOG.5 (old style with 2 leds) on my nano cube 28 mixed reef. Light running 16 hours; it was burning with more. Attached is a photo after 17 days since cleaning. I've been rubbing the scrubber for 5 months now. I'm not getting growth like I've seen on other UAS or scrubbers. Any ideas of what to do?
My phoshate is usually good 0.02--0.04 (Hanna phoshourous meter) and nitate is low 0.2-0.4 (Salifert) but I'm still having problems with algae and cyno. My only other filtration is floss, purigan, carbon and live rock.